fib: fix crash when create vxlan/vxlan-gpe/geneve/gtpu tunnel.

[vpp.git] / src / vnet / fib / fib_types.c

diff --git a/src/vnet/fib/fib_types.c b/src/vnet/fib/fib_types.c
index 7eeb79f..5c5fd0b 100644 (file)
--- a/src/vnet/fib/fib_types.c
+++ b/src/vnet/fib/fib_types.c
@@ -78,16 +78,15 @@ format_fib_mpls_label (u8 *s, va_list *ap)
 }
 
 void
-fib_prefix_from_ip46_addr (const ip46_address_t *addr,
+fib_prefix_from_ip46_addr (fib_protocol_t fproto,
+                          const ip46_address_t *addr,
                           fib_prefix_t *pfx)
 {
-    ASSERT(!ip46_address_is_zero(addr));
+    ASSERT(FIB_PROTOCOL_MPLS != fproto);
 
-    pfx->fp_proto = ((ip46_address_is_ip4(addr) ?
-                     FIB_PROTOCOL_IP4 :
-                     FIB_PROTOCOL_IP6));
-    pfx->fp_len = ((ip46_address_is_ip4(addr) ?
-                   32 : 128));
+    pfx->fp_proto = fproto;
+    pfx->fp_len = ((FIB_PROTOCOL_IP4 == fproto) ?
+                   32 : 128);
     pfx->fp_addr = *addr;
     pfx->___fp___pad = 0;
 }